/* ============================================================
   ALUMIA — stylesheet principal
   Paleta: azul corporativo #1E3A5F / #2B6CB0, antracita #2D3748, blanco #F8FAFC
   ============================================================ */

/* --- Reset & base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-dark:   #1E3A5F;
  --blue-mid:    #2B6CB0;
  --blue-light:  #4299E1;
  --anthracite:  #2D3748;
  --grey-700:    #4A5568;
  --grey-300:    #CBD5E0;
  --grey-100:    #EDF2F7;
  --white:       #FFFFFF;
  --off-white:   #F8FAFC;
  --gold-accent: #C9A84C;

  --font-head: 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Segoe UI', system-ui, sans-serif;

  --container: 1200px;
  --radius:    6px;
  --shadow-sm: 0 2px 8px rgba(30,58,95,.10);
  --shadow-md: 0 6px 24px rgba(30,58,95,.16);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--anthracite);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* --- Utilities -------------------------------------------- */
.container   { max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.section-pad { padding-block: 5rem; }
.text-center { text-align: center; }
.sr-only     { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

.tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--grey-700);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

/* --- Placeholder image blocks ----------------------------- */
.placeholder {
  background: var(--grey-100);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: var(--grey-700);
  font-size: .8rem;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(74,85,104,.06) 10px,
    rgba(74,85,104,.06) 20px
  );
}
.placeholder span { position: relative; z-index: 1; text-align: center; padding: .5rem; }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .01em;
  transition: var(--transition);
  border: 2px solid transparent;
  line-height: 1;
}
.btn-primary {
  background: var(--blue-dark);
  color: var(--white);
  border-color: var(--blue-dark);
}
.btn-primary:hover { background: var(--blue-mid); border-color: var(--blue-mid); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover { background: var(--white); color: var(--blue-dark); }
.btn-dark {
  background: var(--blue-dark);
  color: var(--white);
  border-color: var(--blue-dark);
}
.btn-dark:hover { background: var(--blue-mid); border-color: var(--blue-mid); transform: translateY(-1px); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grey-100);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo-text {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--blue-dark);
  line-height: 1;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-menu a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--anthracite);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-mid);
  transition: width var(--transition);
}
.nav-menu a:hover { color: var(--blue-mid); }
.nav-menu a:hover::after { width: 100%; }
.nav-menu a.btn-primary,
.nav-menu a.btn-primary:hover { color: var(--white); }
/* Anula estilos de enlace de nav heredados por el botón CTA */
.nav-menu a.btn { padding: .75rem 1.75rem; }
.nav-menu a.btn::after { display: none; }

.nav-cta { margin-left: 1rem; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .5rem;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--anthracite);
  transition: var(--transition);
}

@media (max-width: 900px) {
  .nav-hamburger { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--grey-100);
    box-shadow: var(--shadow-md);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: .7rem 0; width: 100%; border-bottom: 1px solid var(--grey-100); }
  .nav-cta { margin-left: 0; padding-top: .5rem; }
}

/* --- Nav Dropdown ----------------------------------------- */
.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--anthracite);
  background: none;
  border: none;
  padding: 0 0 2px;
  cursor: pointer;
  transition: color var(--transition);
  position: relative;
}
.nav-dropdown-toggle::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-mid);
  transition: width var(--transition);
}
.nav-dropdown-toggle:hover,
.nav-dropdown:hover .nav-dropdown-toggle { color: var(--blue-mid); }
.nav-dropdown-toggle:hover::after,
.nav-dropdown:hover .nav-dropdown-toggle::after { width: 100%; }
.nav-dropdown-toggle svg { transition: transform var(--transition); }
.nav-dropdown[data-open] .nav-dropdown-toggle svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  padding: .4rem 0;
  z-index: 300;
  list-style: none;
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--white);
  border-left: 1px solid var(--grey-100);
  border-top: 1px solid var(--grey-100);
}
.nav-dropdown-menu li { list-style: none; }
.nav-dropdown-menu a {
  display: block;
  padding: .55rem 1.25rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--anthracite);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a:hover { background: var(--off-white); color: var(--blue-mid); }

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.open { display: block; }

@media (max-width: 900px) {
  .nav-dropdown-toggle {
    padding: .7rem 0;
    width: 100%;
    border-bottom: 1px solid var(--grey-100);
    justify-content: space-between;
  }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--blue-mid);
    border-radius: 0;
    min-width: 0;
    padding: 0;
    background: var(--off-white);
    margin-left: .25rem;
  }
  .nav-dropdown-menu::before { display: none; }
  .nav-dropdown-menu a {
    padding: .55rem .75rem .55rem 1.1rem;
    font-size: .85rem;
    border-bottom: 1px solid var(--grey-100);
    color: var(--grey-700);
  }
  .nav-dropdown-menu a:hover { background: var(--grey-100); color: var(--blue-mid); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--anthracite) 100%);
}
.hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .35;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--blue-light);
}
.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.82);
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  color: rgba(255,255,255,.5);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; stroke: currentColor; fill: none; }

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--blue-dark);
  padding: 1.25rem 0;
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 3rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: rgba(255,255,255,.85);
  font-size: .88rem;
  font-weight: 500;
}
.trust-item svg { width: 18px; height: 18px; flex-shrink: 0; stroke: var(--blue-light); fill: none; }

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-section { background: var(--off-white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.service-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.service-card-img.placeholder { aspect-ratio: 4/3; border-radius: 0; }

.service-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: .5rem;
}
.service-card-body p {
  font-size: .9rem;
  color: var(--grey-700);
  flex: 1;
  margin-bottom: 1.25rem;
}
.service-card-link {
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue-mid);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: gap var(--transition);
}
.service-card-link:hover { gap: .6rem; }

/* ============================================================
   WHY ALUMIA
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.why-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
}
.why-icon {
  width: 52px; height: 52px;
  background: var(--blue-dark);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon svg { width: 26px; height: 26px; stroke: var(--white); fill: none; }
.why-item h3 { font-size: 1rem; font-weight: 700; color: var(--blue-dark); }
.why-item p  { font-size: .88rem; color: var(--grey-700); }

/* ============================================================
   PROJECTS / GALLERY
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1rem;
}
.gallery-grid .item-wide { grid-column: span 2; }

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid .item-wide { grid-column: span 1; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section { background: var(--blue-dark); }
.testimonials-section .section-title { color: var(--white); }
.testimonials-section .section-sub   { color: rgba(255,255,255,.65); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.testimonial-stars { color: var(--gold-accent); font-size: 1rem; margin-bottom: .75rem; }
.testimonial-text  { font-size: .95rem; color: rgba(255,255,255,.85); font-style: italic; margin-bottom: 1.25rem; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  background: var(--blue-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.testimonial-name { font-size: .9rem; font-weight: 600; color: var(--white); }
.testimonial-loc  { font-size: .78rem; color: rgba(255,255,255,.5); }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.contact-info h2 { color: var(--blue-dark); margin-bottom: 1rem; }
.contact-info p  { color: var(--grey-700); margin-bottom: 1.5rem; }

.contact-detail {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
  font-size: .95rem;
}
.contact-detail svg { width: 20px; height: 20px; stroke: var(--blue-mid); fill: none; flex-shrink: 0; }
.contact-detail a:hover { color: var(--blue-mid); }

/* ============================================================
   FORMS
   ============================================================ */
.form-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.form-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 1.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--grey-700);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: .7rem .9rem;
  border: 1.5px solid var(--grey-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  color: var(--anthracite);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(43,108,176,.15);
}
.form-group textarea { min-height: 110px; }

.form-disclaimer {
  font-size: .75rem;
  color: var(--grey-700);
  margin-top: .75rem;
}
.form-success {
  display: none;
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  padding: 1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-top: 1rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--anthracite);
  color: rgba(255,255,255,.7);
  padding: 3.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 38px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size: .88rem; line-height: 1.6; max-width: 260px; }

.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul a { font-size: .88rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--white); }

.footer-nap { font-size: .88rem; line-height: 1.9; }
.footer-nap strong { color: var(--white); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding-top: 1.5rem;
  font-size: .8rem;
}
.footer-bottom a:hover { color: var(--white); }
.footer-legal { display: flex; gap: 1.5rem; }

/* ============================================================
   SERVICE PAGE — shared
   ============================================================ */
.page-hero {
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--blue-dark) 0%, var(--anthracite) 100%);
}
.page-hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .3;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  padding-block: 3rem;
}
.page-hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: .75rem;
  line-height: 1.15;
}
.page-hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.78);
  max-width: 560px;
  margin-bottom: 1.5rem;
}
.breadcrumb {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span::before { content: ' › '; }

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
/* CRÍTICO: sin esto los grid items se expanden para contener tablas anchas
   y desbordan el viewport en móvil aunque la tabla tenga overflow-x:auto */
.content-grid > * { min-width: 0; }
@media (max-width: 860px) { .content-grid { grid-template-columns: 1fr; } }

/* Contenedor de tabla con scroll horizontal + indicador visual */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  /* Sombra lateral sutil que indica que hay más contenido a la derecha */
  background:
    linear-gradient(to right, white 0%, transparent 2rem) left center / 2rem 100% no-repeat,
    linear-gradient(to left,  white 0%, transparent 2rem) right center / 2rem 100% no-repeat,
    linear-gradient(to right, rgba(30,58,95,.12) 0%, transparent 2rem) left center / 2rem 100% no-repeat,
    linear-gradient(to left,  rgba(30,58,95,.12) 0%, transparent 2rem) right center / 2rem 100% no-repeat;
  background-attachment: local, local, scroll, scroll;
}
.table-scroll table { margin: 0; }

.prose h2 { font-size: 1.4rem; font-weight: 700; color: var(--blue-dark); margin: 2rem 0 .75rem; }
.prose h3 { font-size: 1.1rem; font-weight: 600; color: var(--anthracite); margin: 1.5rem 0 .5rem; }
.prose p  { font-size: .97rem; color: var(--grey-700); margin-bottom: 1rem; line-height: 1.7; }
.prose ul { margin: 0 0 1rem 1.25rem; list-style: disc; }
.prose ul li { font-size: .97rem; color: var(--grey-700); margin-bottom: .4rem; }
.prose strong { color: var(--anthracite); }

.sticky-cta {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.cta-box {
  background: var(--blue-dark);
  color: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.cta-box h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.cta-box p  { font-size: .88rem; opacity: .8; margin-bottom: 1.25rem; }
.cta-box .btn { width: 100%; justify-content: center; }

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.model-card {
  background: var(--off-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--grey-100);
  transition: var(--transition);
}
.model-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.model-card-img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.model-card-img.placeholder { aspect-ratio: 4/3; border-radius: 0; }
.model-card-body { padding: 1.25rem; }
.model-card-body h3 { font-size: 1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: .4rem; }
.model-card-body p  { font-size: .85rem; color: var(--grey-700); }
.model-tag {
  display: inline-block;
  margin-top: .5rem;
  font-size: .72rem;
  font-weight: 700;
  background: var(--blue-mid);
  color: var(--white);
  padding: .15rem .55rem;
  border-radius: 20px;
}

.specs-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.specs-table th, .specs-table td {
  text-align: left;
  padding: .6rem .8rem;
  font-size: .9rem;
  border-bottom: 1px solid var(--grey-100);
}
.specs-table th { background: var(--grey-100); font-weight: 700; color: var(--blue-dark); }
.specs-table tr:last-child td { border-bottom: none; }

.faq-item { border-bottom: 1px solid var(--grey-100); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.1rem 0;
  font-size: .97rem;
  font-weight: 600;
  color: var(--blue-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-question svg { width: 18px; height: 18px; stroke: var(--blue-mid); fill: none; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer p { font-size: .93rem; color: var(--grey-700); padding-bottom: 1rem; }
.faq-item.open .faq-answer { max-height: 400px; }

/* ============================================================
   PERGOLA LAMAS EFFECT
   ============================================================ */
.lamas-section {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lamas-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #87ceeb 0%, #ffd700 40%, #ff8c00 100%);
  z-index: 0;
}
.lamas-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lamas-container {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
}
.lama {
  flex: 1;
  background: var(--anthracite);
  transform-origin: top center;
  transform: rotateX(0deg);
  will-change: transform;
  box-shadow: 0 4px 10px rgba(0,0,0,.3);
  transition: transform .05s linear;
  position: relative;
}
.lama::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.08) 0%, rgba(0,0,0,.15) 100%);
}
.lamas-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  padding: 2rem;
  pointer-events: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.lamas-content.visible {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}
.lamas-content h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
  margin-bottom: 1rem;
}
.lamas-content p {
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 1.5rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
  opacity: .9;
}

/* ============================================================
   LOCAL LANDING
   ============================================================ */
.local-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #0f2944 100%);
  padding-top: 72px;
  padding-bottom: 4rem;
}
.local-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.15;
}
.local-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 1.5rem;
  max-width: 580px;
}
.local-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 768px) { .local-hero-grid { grid-template-columns: 1fr; } }

.hero-form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.hero-form-card .form-title { font-size: 1rem; }

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2.5rem 0;
}
.benefit-item {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  border-left: 3px solid var(--blue-mid);
}
.benefit-item svg { width: 22px; height: 22px; stroke: var(--blue-mid); fill: none; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-size: .93rem; font-weight: 700; color: var(--blue-dark); margin-bottom: .2rem; }
.benefit-item p  { font-size: .82rem; color: var(--grey-700); }

.map-embed {
  width: 100%;
  height: 380px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display: block;
}

/* ============================================================
   URGENCY BAR
   ============================================================ */
.urgency-bar {
  background: linear-gradient(90deg, #d4700a 0%, #e88c1a 100%);
  padding: .9rem 0;
  text-align: center;
}
.urgency-bar p {
  color: var(--white);
  font-size: .93rem;
  font-weight: 600;
}
.urgency-bar a {
  color: var(--white);
  text-decoration: underline;
  margin-left: .5rem;
}

/* ============================================================
   ANIMATIONS / UTILS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ============================================================
   MOBILE / TABLET — CORRECCIONES RESPONSIVE
   ============================================================ */

/* Benefits grid: 2 columnas → 1 columna en móvil */
@media (max-width: 560px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* Sticky sidebar: quitar posicionamiento sticky al apilar en móvil */
@media (max-width: 860px) {
  .sticky-cta { position: static; }
}

/* FAQ: aumentar max-height para evitar corte en respuestas largas */
.faq-item.open .faq-answer { max-height: 600px; }

/* Trust bar: más compacto y legible en pantallas pequeñas */
@media (max-width: 560px) {
  .trust-bar-inner { gap: .75rem 1.5rem; }
  .trust-item      { font-size: .8rem; }
}

/* Page hero: alineación y altura mínima en móvil */
@media (max-width: 600px) {
  .page-hero             { min-height: 65vh; align-items: flex-start; }
  .page-hero-content h1  { font-size: clamp(1.5rem, 7vw, 2rem); }
  .page-hero-content p   { font-size: .95rem; }
}

/* Hero actions: centrar botones en móvil */
@media (max-width: 480px) {
  .hero-actions,
  .page-hero-content > div[style*="flex"] {
    flex-direction: column;
    align-items: stretch;
  }
  .page-hero-content .btn { text-align: center; justify-content: center; }
}

/* Models grid: asegurar 1 columna en móviles estrechos */
@media (max-width: 520px) {
  .models-grid { grid-template-columns: 1fr; }
}

/* Why grid: 1 columna en móvil estrecho */
@media (max-width: 420px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* Urgency bar: texto más compacto en móvil */
@media (max-width: 600px) {
  .urgency-bar p    { font-size: .82rem; }
  .urgency-bar .urgency-hide { display: none; }
}

/* Local hero grid: ya tiene su breakpoint en 768px */

/* ============================================================
   BLOG — portada
   ============================================================ */
.blog-hero {
  background: linear-gradient(160deg, var(--blue-dark) 0%, var(--anthracite) 100%);
  padding-top: 72px;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.blog-hero-bg { position: absolute; inset: 0; }
.blog-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .15; }
.blog-hero-content { position: relative; z-index: 2; padding-top: 3rem; }
.blog-hero-content h1 { font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 800; color: var(--white); margin-bottom: .75rem; }
.blog-hero-content p  { font-size: 1.05rem; color: rgba(255,255,255,.75); max-width: 540px; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
@media (max-width: 660px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  border: 1px solid var(--grey-100);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.blog-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-card-cat {
  display: inline-block;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: .5rem;
}
.blog-card-body h2 { font-size: 1.05rem; font-weight: 700; color: var(--blue-dark); line-height: 1.3; margin-bottom: .6rem; }
.blog-card-body p  { font-size: .88rem; color: var(--grey-700); flex: 1; margin-bottom: 1.25rem; line-height: 1.6; }
.blog-card-meta {
  font-size: .78rem; color: var(--grey-700);
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1rem; border-top: 1px solid var(--grey-100);
}
.blog-card-link {
  font-size: .85rem; font-weight: 600; color: var(--blue-mid);
  display: inline-flex; align-items: center; gap: .3rem;
  transition: gap var(--transition); margin-bottom: .75rem;
}
.blog-card-link:hover { gap: .6rem; }

/* ============================================================
   BLOG — artículo individual
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  align-items: start;
}
.article-layout > * { min-width: 0; }
@media (max-width: 900px) { .article-layout { grid-template-columns: 1fr; } }

.article-cat {
  display: inline-block;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-mid);
  background: rgba(43,108,176,.08);
  padding: .25rem .7rem; border-radius: 20px;
  margin-bottom: 1rem;
}
.article-header h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800; color: var(--blue-dark);
  line-height: 1.15; margin-bottom: 1rem;
}
.article-lead { font-size: 1.1rem; color: var(--grey-700); max-width: 700px; line-height: 1.65; margin-bottom: 1.25rem; }
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1.25rem; font-size: .82rem; color: var(--grey-700);
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--grey-100);
}
.article-meta-item { display: flex; align-items: center; gap: .4rem; }
.article-meta-item svg { width: 15px; height: 15px; stroke: var(--blue-mid); fill: none; flex-shrink: 0; }

.article-featured-img {
  width: 100%; border-radius: var(--radius);
  aspect-ratio: 16/7; object-fit: cover;
  margin-bottom: 2.5rem; box-shadow: var(--shadow-sm);
}

.article-body h2 {
  font-size: 1.45rem; font-weight: 700; color: var(--blue-dark);
  margin: 2.5rem 0 .75rem; line-height: 1.2;
  padding-bottom: .5rem; border-bottom: 2px solid var(--grey-100);
}
.article-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--anthracite); margin: 1.75rem 0 .5rem; }
.article-body p  { font-size: .97rem; color: var(--grey-700); line-height: 1.78; margin-bottom: 1.1rem; }
.article-body ul, .article-body ol { margin: .5rem 0 1.25rem 1.5rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { font-size: .97rem; color: var(--grey-700); line-height: 1.65; margin-bottom: .4rem; }
.article-body strong { color: var(--anthracite); font-weight: 700; }

.article-callout {
  background: rgba(43,108,176,.06);
  border-left: 4px solid var(--blue-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}
.article-callout p { margin: 0; font-size: .95rem; }
.article-callout strong { color: var(--blue-dark); }

.article-cta {
  background: var(--blue-dark); border-radius: var(--radius);
  padding: 2rem 2.25rem; margin-top: 3rem;
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.article-cta-text h3 { font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: .35rem; }
.article-cta-text p  { font-size: .88rem; color: rgba(255,255,255,.75); margin: 0; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem; margin-top: 1.5rem;
}

.article-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-box { background: var(--off-white); border: 1px solid var(--grey-100); border-radius: var(--radius); padding: 1.25rem; }
.sidebar-box h4 {
  font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue-dark); margin-bottom: 1rem;
}
.sidebar-toc { list-style: none; }
.sidebar-toc li { border-bottom: 1px solid var(--grey-100); }
.sidebar-toc li:last-child { border-bottom: none; }
.sidebar-toc a { display: block; padding: .5rem 0; font-size: .85rem; color: var(--grey-700); transition: color var(--transition); }
.sidebar-toc a:hover { color: var(--blue-mid); }